@article{fdi:010092510, title = {{W}hat happens when two ruptures collide ?}, author = {{L}atour, {S}. and {P}assel{\`e}gue, {F}. and {P}aglialunga, {F}. and {N}o{\¨e}l, {C}. and {A}mpuero, {J}ean-{P}aul}, editor = {}, language = {{ENG}}, abstract = {{W}e investigate the interaction between two rupture fronts as they propagate toward each other and ultimately collide. {T}his phenomenon was observed during laboratory experiments conducted on poly methyl methacrylate. {S}ubsequently, we used numerical simulations to elucidate key aspects of these observations and draw broader conclusions. {O}ur findings indicate that the collision of the rupture fronts generates interface waves that propagate along the sliding interface at the {R}ayleigh wave speed. {A}dditionally, the rupture fronts interact with the starting and stopping {S}-wave phases radiated by the opposite rupture fronts, which can locally change their velocity and generate additional interface waves. {W}e discuss the implications of these results for understanding earthquake source phenomena.}, keywords = {}, booktitle = {}, journal = {{G}eophysical {R}esearch {L}etters}, volume = {51}, numero = {20}, pages = {e2024{GL}110835 [10 ]}, ISSN = {0094-8276}, year = {2024}, DOI = {10.1029/2024gl110835}, URL = {https://www.documentation.ird.fr/hor/fdi:010092510}, }